Finding the Fourth Proportional to 1,814,585.09, 2,721,884.76 and 735,118.07
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Solution
The fourth proportional to 1,814,585.09, 2,721,884.76 and 735,118.07 is: 1,102,679.99
Step by Step Solution
- Step 1: Write the proportion equation
1,814,585.09 : 2,721,884.76 = 735,118.07 : x - Step 2: Convert to fraction form
1,814,585.09/2,721,884.76 = 735,118.07/x - Step 3: Cross multiply
1,814,585.09x = 2,721,884.76 × 735,118.07 - Step 4: Simplify right side
1,814,585.09x = 2,000,906,657,924.19 - Step 5: Solve for x
x = 2,000,906,657,924.19/1,814,585.09 - Step 6: Final answer
x = 1,102,679.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.